Sale 1:

https://backpack.tf/profiles/76561198136981355#!/compare/1586736000/1586822400

https://backpack.tf/profiles/76561198156255538#!/compare/1586736000/1586822400

Sold for Searing Safe

use there

sale 2:

https://backpack.tf/profiles/76561198149867416#!/compare/1587945600/1588118400

https://backpack.tf/profiles/76561198820515977#!/compare/1588118400/1588291200

Sold for 14 keys (QS)

sale 3:

https://backpack.tf/profiles/76561198820515977#!/compare/1588291200/1588377600

https://backpack.tf/profiles/76561198975383791#!/compare/1588291200/1588377600

Can trace ~9.5 keys

sale 4:

https://backpack.tf/profiles/76561198975383791#!/compare/1588464000/1588550400

https://backpack.tf/profiles/76561198189381361#!/compare/1588550400/1588982400

Untrace

sale 5:

https://backpack.tf/profiles/76561198189381361#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198208741947#!/compare/1589155200/1589241600

Sold for Beams Interface + 3 keys

Interface Mini:

https://backpack.tf/suggestion/5ebe229fd9bd1c5054682b23

Suggestion for 21 keys

Total is 24 keys

https://bot.tf/stats/listings/MVQ32NOE

B/O of 21 keys, capping

sale 6:

https://backpack.tf/profiles/76561198208741947#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198302443473#!/compare/1589155200/1589241600

Sold for Miami Front Runner + 2 keys

Runner Mini:

https://backpack.tf/suggestion/5ebe201e1040234b1a3442e9

Suggestion for 19 keys

Total is 21 keys

Sale 7:

https://backpack.tf/profiles/76561198386404299#!/compare/1587686400/1588118400

https://backpack.tf/profiles/76561198267189538#!/compare/1587772800/1587859200

QS

sale 8:

https://backpack.tf/profiles/76561198267189538#!/compare/1587772800/1587859200

https://backpack.tf/profiles/76561198043962821#!/compare/1582502400/1588723200

untrace

sale 9:

https://backpack.tf/profiles/76561198102288346#!/compare/1588636800/1588809600

https://backpack.tf/profiles/76561198046921199#!/compare/1588723200/1588809600

Bulk

sale 10:

https://marketplace.tf/items/tf2/178;5;u16

$21 / $1.69 = 12.43 keys <--- https://backpack.tf/item/941470605

$31.99 / $1.81 = 17.67 keys

$49.99 / $1.82 = 27.47 keys <--- https://backpack.tf/item/941470605 | https://bot.tf/stats/listings/4ZPO9K70 B/O of 25 keys, capping

$22.22 / $1.91 = 11.64 keys <--- https://backpack.tf/item/7340684509

Total sales @:

12, 12, 18, 21, 21, 25 keys

buyers up to 16 keys (MPTF buyers up to ~12 keys)

taking 18 - 25 keys.